1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet;
24  
25  import java.util.Map;
26  import java.util.concurrent.ConcurrentHashMap;
27  
28  /**
29   * <a href="PortletContextBagPool.java.html"><b><i>View Source</i></b></a>
30   *
31   * @author Brian Wing Shun Chan
32   */
33  public class PortletContextBagPool {
34  
35      public static PortletContextBag get(String servletContextName) {
36          return _instance._get(servletContextName);
37      }
38  
39      public static void put(
40          String servletContextName, PortletContextBag portletContextBag) {
41  
42          _instance._put(servletContextName, portletContextBag);
43      }
44  
45      public static PortletContextBag remove(String servletContextName) {
46          return _instance._remove(servletContextName);
47      }
48  
49      private PortletContextBagPool() {
50          _portletContextBagPool =
51              new ConcurrentHashMap<String, PortletContextBag>();
52      }
53  
54      private PortletContextBag _get(String servletContextName) {
55          return _portletContextBagPool.get(servletContextName);
56      }
57  
58      private void _put(
59          String servletContextName, PortletContextBag portletContextBag) {
60  
61          _portletContextBagPool.put(servletContextName, portletContextBag);
62      }
63  
64      private PortletContextBag _remove(String servletContextName) {
65          return _portletContextBagPool.remove(servletContextName);
66      }
67  
68      private static PortletContextBagPool _instance =
69          new PortletContextBagPool();
70  
71      private Map<String, PortletContextBag>_portletContextBagPool;
72  
73  }